Patents by Inventor Soichi YANAGISAWA

Soichi YANAGISAWA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10412868
    Abstract: A system for separating a workpiece from workpieces is provided. The system includes a stocker on which a plurality of workpieces are stored in a stacked state, a holding unit including at least one pair of inverted V-shaped pads that sandwich and clamp both ends of one of the workpieces, and a moving unit that moves at least one of the holding unit and the stocker so as to relatively move the stocker downward with respect to the holding unit, which is in a state where the one of the workpieces is clamped by the at least one pair of pads, and to separate the one of the workpieces from other workpieces.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: September 10, 2019
    Assignee: Nagaoka Seisakusho Corp.
    Inventor: Soichi Yanagisawa
  • Patent number: 9889473
    Abstract: An apparatus that cleans end surfaces of a substrate includes: a guide unit including a guide portion that has a channel, through which an end surface of a substrate passes, formed in a front surface thereof; and a brush with a front end whose position is controlled by a rear surface of the guide portion. The channel includes an opening that extends through the guide portion and the front end of the brush contacts an end surface of a substrate passing through the channel via the opening. The guide unit includes a concave portion in which at least the front end of the brush is housed and a suction hole that sucks dust from the concave portion.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: February 13, 2018
    Assignee: Nagaoka Seisakucho Corp.
    Inventor: Soichi Yanagisawa
  • Publication number: 20170257989
    Abstract: A system for separating a workpiece from workpieces is provided. The system includes a stocker on which a plurality of workpieces are stored in a stacked state, a holding unit including at least one pair of inverted V-shaped pads that sandwich and clamp both ends of one of the workpieces, and a moving unit that moves at least one of the holding unit and the stocker so as to relatively move the stocker downward with respect to the holding unit, which is in a state where the one of the workpieces is clamped by the at least one pair of pads, and to separate the one of the workpieces from other workpieces.
    Type: Application
    Filed: February 28, 2017
    Publication date: September 7, 2017
    Inventor: Soichi YANAGISAWA
  • Publication number: 20170151586
    Abstract: An apparatus that cleans end surfaces of a substrate includes: a guide unit including a guide portion that has a channel, through which an end surface of a substrate passes, formed in a front surface thereof; and a brush with a front end whose position is controlled by a rear surface of the guide portion. The channel includes an opening that extends through the guide portion and the front end of the brush contacts an end surface of a substrate passing through the channel via the opening. The guide unit includes a concave portion in which at least the front end of the brush is housed and a suction hole that sucks dust from the concave portion.
    Type: Application
    Filed: November 30, 2015
    Publication date: June 1, 2017
    Inventor: Soichi YANAGISAWA